/**
 * Copyright (C) 2008 Mycila (mathieu.carbou@gmail.com)
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.mycila.maven.plugin.license;

import org.codehaus.plexus.logging.AbstractLogger;
import org.codehaus.plexus.logging.Logger;

import java.io.PrintWriter;
import java.io.StringWriter;

final class MockedLog extends AbstractLogger {

  private final StringWriter sw = new StringWriter();
  private final PrintWriter pw = new PrintWriter(sw);
  private int logEntries;

  public MockedLog() {
    super(LEVEL_DISABLED, "MockedLogger");
  }

  @Override
  public void debug(String message, Throwable throwable) {
    log(message, throwable);
  }

  @Override
  public void info(String message, Throwable throwable) {
    log(message, throwable);
  }

  @Override
  public void warn(String message, Throwable throwable) {
    log(message, throwable);
  }

  @Override
  public void error(String message, Throwable throwable) {
    log(message, throwable);
  }

  @Override
  public void fatalError(String message, Throwable throwable) {
    log(message, throwable);
  }

  @Override
  public Logger getChildLogger(String name) {
    return this;
  }

  private void log(String message, Throwable throwable) {
    logEntries++;
    pw.println(message);
    if (throwable != null) {
      throwable.printStackTrace(pw);
    }
  }

  public int getLogEntries() {
    return logEntries;
  }

  public void clear() {
    logEntries = 0;
    sw.getBuffer().setLength(0);
  }

  public String getContent() {
    return sw.toString();
  }
}
